body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0}
body{font:12px"宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%;}
a{color:#2d374b;text-decoration:none}
a:hover{color:#cd0200;text-decoration:underline}
em{font-style:normal}
li{list-style:none}
img{border:0;vertical-align:middle}
table{border-collapse:collapse;border-spacing:0}
p{word-wrap:break-word}


#section{display: flex;justify-content: flex-start;}

#nav{position:fixed;top:0;left:0;/*width: 340px;*/width:26%;height:100%;border:1px solid #e9d486;overflow-y: scroll;}
#nav>.nav{padding-bottom:100px;}
.nav{-webkit-padding-start:0;padding: 30px;}
.nav>li{padding:10px 0;list-style: unset;}
.nav p{margin: 0;}
.nav .explain{font-size: 12px;}
.nav .text{font-size: 14px;}
.nav .text a{display: block;padding: 4px 0;}
.nav .title{background-color: #fff;cursor: pointer;}
.nav .title:hover{text-outline:none ;}
.nav .title .text{color: #3c6eee;}
.nav .title .text:hover{color: #00a2d4;text-decoration:underline;}
.nav .title .explain{color: #98d4b7;}
.sub-nav{margin-left: 20px;}
.sub-nav>li{list-style: disc;margin-top: 10px;}
.sub-nav>li:hover>.text,.sub-nav>li:hover>.explain{background-color: #d4dfee;}
.sub-nav p.text{color: #000;}
.sub-nav p.explain{color: #e0b588;}
.sub-nav p.explainbbb{color: #5fb5f4;}



#aside{margin-left:26%;width:74%;border:1px solid #1ab7f1;background-color: #eed9bf;}
#aside iframe{width: 100%;min-height: 100%;height: 700px;}
.section_content_main{padding: 30px;background-color: #eed9bf;min-height: 100%;}
.section_content_main .message_items{}
.section_content_main .message_items .main_title{font-size: 24px;font-weight: 600;}
.section_content_main .message_items .explain{color: #92b1ee;font-size: 20px}
.section_content_main .message_items .data_list{display: inline-table;margin: 20px auto;width: 100%;}
.section_content_main .data_list li{display:inline-flex;width: 33%;margin: 10px 0;}
.section_content_main .data_list .title{display:inline-block;padding:2px 20px 2px 0 ;width: 80px;text-align: right;}

.section_content_main .second_level_title{margin:10px 30px;font-size:16px;font-weight:600;line-height: 30px;}
.section_content_main .data_port_list{margin: 20px auto;}
.section_content_main .data_port_list:after{content: "";display: block;width: 100%;clear: both;}
.section_content_main .data_port_list .items{display:inline-flex;float: left;width: 33.3%}
.section_content_main .data_port_list .items.block{display: block;width: 100%;margin: 30px;}
.section_content_main .items .title{display:inline-block;padding:2px 20px 2px 0 ;width: 80px;text-align: right;}
.section_content_main .content textarea{width: 90%;height: 50px;margin: 10px 0}




